Geochemistry of the mafic minerals in some younger granites of Nigeria
The plutonic members of the complexes that comprise the Younger Granite province of Northern Nigeria, include gebbros, syenites, amphibole-fayalite granites and porphyries, amphibole-biotite, biotite, and riebeckite granites, and a short petrographic account of these rocks is riven. Mineralogically...
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Imperial College London
1963
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| Online Access: | https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.602264 |